Air Quality
Excellent
No health implications.
6
PM2.5
8
PM10
49
O3
0.9
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
47
Excellent
Sun
20 Apr
54
Good
Mon
21 Apr
44
Excellent
Tue
22 Apr
61
Good
Wed
23 Apr
61
Good
Thu
24 Apr
59
Good
Fri
25 Apr
28
Excellent
Air quality in the last 12 months (Lichuan)
|
2025/02
|
33
|
20
|
31
|
45
|
38
|
51
|
55
|
52
|
34
|
46
|
54
|
66
|
64
|
70
|
54
|
46
|
47
|
50
|
43
|
22
|
19
|
20
|
14
|
33
|
64
|
65
|
49
|
38
|
|||
|
2025/01
|
92
|
79
|
79
|
74
|
82
|
80
|
67
|
68
|
58
|
45
|
45
|
48
|
53
|
54
|
69
|
55
|
50
|
55
|
56
|
58
|
58
|
58
|
53
|
70
|
43
|
20
|
48
|
71
|
108
|
56
|
42
|
|
2024/12
|
45
|
46
|
56
|
83
|
59
|
50
|
37
|
60
|
58
|
57
|
35
|
36
|
65
|
56
|
50
|
48
|
53
|
59
|
63
|
60
|
60
|
69
|
59
|
68
|
74
|
82
|
105
|
76
|
69
|
75
|
76
|
|
2024/11
|
23
|
33
|
40
|
47
|
58
|
48
|
41
|
40
|
47
|
52
|
41
|
44
|
47
|
46
|
31
|
27
|
31
|
23
|
28
|
35
|
41
|
31
|
50
|
49
|
36
|
27
|
36
|
38
|
45
|
45
|
|
|
2024/10
|
31
|
28
|
36
|
31
|
34
|
30
|
28
|
17
|
22
|
34
|
48
|
51
|
44
|
57
|
55
|
27
|
30
|
34
|
27
|
21
|
36
|
36
|
29
|
43
|
40
|
42
|
16
|
14
|
37
|
44
|
34
|
|
2024/09
|
42
|
46
|
48
|
38
|
33
|
29
|
20
|
21
|
22
|
27
|
33
|
29
|
32
|
34
|
32
|
33
|
27
|
27
|
31
|
30
|
24
|
20
|
21
|
21
|
31
|
31
|
29
|
28
|
36
|
31
|
|
|
2024/08
|
18
|
24
|
29
|
36
|
28
|
35
|
30
|
26
|
32
|
34
|
29
|
24
|
24
|
24
|
26
|
27
|
21
|
22
|
21
|
27
|
19
|
22
|
30
|
34
|
33
|
32
|
34
|
26
|
33
|
42
|
40
|
|
2024/07
|
27
|
22
|
23
|
21
|
25
|
19
|
21
|
19
|
24
|
27
|
26
|
21
|
20
|
24
|
27
|
29
|
19
|
18
|
17
|
19
|
23
|
25
|
29
|
29
|
24
|
14
|
13
|
17
|
18
|
22
|
17
|
|
2024/06
|
16
|
15
|
22
|
30
|
26
|
25
|
30
|
35
|
33
|
27
|
19
|
23
|
22
|
18
|
21
|
19
|
17
|
25
|
33
|
24
|
25
|
27
|
32
|
22
|
18
|
22
|
24
|
29
|
21
|
22
|
|
|
2024/05
|
21
|
29
|
39
|
30
|
22
|
26
|
40
|
48
|
53
|
50
|
46
|
42
|
49
|
44
|
42
|
57
|
49
|
50
|
47
|
30
|
19
|
23
|
25
|
22
|
20
|
22
|
23
|
23
|
30
|
40
|
29
|
|
2024/04
|
25
|
37
|
30
|
21
|
21
|
26
|
28
|
31
|
29
|
41
|
48
|
54
|
51
|
45
|
53
|
45
|
22
|
27
|
21
|
24
|
29
|
33
|
37
|
40
|
38
|
37
|
34
|
32
|
36
|
19
|
|
|
2024/03
|
31
|
30
|
33
|
46
|
43
|
29
|
39
|
52
|
56
|
59
|
51
|
42
|
59
|
45
|
29
|
34
|
39
|
28
|
39
|
59
|
57
|
56
|
48
|
43
|
33
|
21
|
38
|
28
|
36
|
41
|
29
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution